The OptiFuse 5mm x 20mm 3A 250V Fast Acting Glass Fuse comes in a pack of five and features a clear glass body for easy filament inspection. UL Listed and compliant with RoHS and REACH standards, this fuse is designed to protect sensitive electronics by quickly interrupting overloads and short circuits. Measuring 5mm in diameter and 20mm in length, it offers a 3A current rating and a 250VAC voltage rating with a 200A interrupt capacity. Ideal for appliances requiring precise electrical flow management, these fast-acting fuses ensure dependable circuit protection.